ABCDEFGHIJKLMNOPQRST
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1Atomic Mass2
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HHe
4
1.01Make sure to change above drop-down to Atomic Mass if you are going to continue4.00
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345678910
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LiBeBCNOFNe
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6.949.0110.8112.0114.0116.0019.0020.18
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1112131415161718
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NaMgAlSiPSClAr
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22.9924.3126.9828.0930.9732.0735.4539.95
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192021222324252627282930313233343536
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KCaScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
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39.1040.0844.9647.8750.9452.0054.9455.8558.9358.6963.5565.3969.7272.6474.9278.9679.9083.80
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373839404142434445464748495051525354
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RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
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85.4787.6288.9191.2292.9195.9498.00101.07102.91106.42107.87112.41114.82118.71121.76127.60126.91131.29
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555671727374757677787980818283848586
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CsBaLuHfTaWReOsIrPtAuHgTlPbBiPoAtRn
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132.91137.33174.97178.49180.95183.84186.21190.23192.22195.08196.97200.59204.38207.20208.98209.00210.00222.00
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8788103104105106107108109110111112113114115116117118
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FrRaLrRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg
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223.00226.00262.00267.00270.00269.00270.00269.00278.00281.00281.00285.00286.00289.00289.00293.00293.00294.00
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5758596061626364656667686970
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LaCePrNdPmSmEuGdTbDyHoErTmYb
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138.91140.12140.91144.24145.00150.36151.96157.25158.93162.50164.93167.26168.93173.04
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8990919293949596979899100101102
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AcThPaUNpPuAmCmBkCfEsFmMdNo
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227.00232.04231.04238.03237.00244.00243.00247.00247.00251.00252.00257.00258.00259.00
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